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Physician Profile

John A. Downey, M.D.

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At a glance

About Dr. Downey

Based in San Leandro, CA, John A. Downey, M.D. is listed in the NPI registry under anesthesiology. NPI 1306924154 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Anesthesiology (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 77914DelinquentExpired Oct 31, 2025Since 1993
NPINational Provider Identifier
1306924154Issued 2006

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Common questions

What kind of doctor is John A. Downey?

John A. Downey is an anesthesiologist in San Leandro, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is John A. Downey's address?

John A. Downey is listed at 2500 Merced Street, San Leandro, CA 94577. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with John A. Downey?

The number on file is (510) 454-1000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is John A. Downey's NPI number?

John A. Downey's National Provider Identifier is 1306924154. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has John A. Downey been practicing?

John A. Downey has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has John A. Downey confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by John A. Downey. If this is you, claiming it is free.

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